Using magnetic fields and radio waves to produce computer-generated images of the brain's soft tissues is called a(n)

A) MRI.
B) EEG.
C) brain lesion.
D) PET scan.

MRI

Magnetic Resonance Imaging, a diagnostic technique that uses magnetic fields and radio waves to produce detailed images of the body's internal structures.

Magnetic Fields

Invisible fields that exert force on substances that are sensitive to magnetism, including ferromagnetic materials and moving electrical charges.

Radio Waves

Electromagnetic waves with wavelengths longer than infrared light, used for communication among various devices, such as radios and televisions.